Human are called heterotrophs because they can not prepare their own food from simple carbons sources but obtain ready made food from other organisms like plants etc.
It delivers nutrients and oxygen to every cell in your body,
Answer:
Animal cells have small vacuoles because they don't need to store as much water as other organisms such as plants.
Explanation:
Hope this helps
P.S can i have a brainliest/crown
Answer:
A.. Water would not be able to climb up inside plants
The correct answer is (d.) innate immunity. The resistance of the skin to the invading organism is innate immunity. The innate immunity is comprising of the cells and mechanism for defending the body from pathogens. The cells recognize and respond to the pathogens that is acting to enter the body.
